/**
 * @file   hellow.cpp
 * @author zxh <zxh@zxh-VirtualBox>
 * @date   Fri Sep 17 22:13:45 2021
 * 
 * @brief  A hello world example.
 * 
 * 
 */

#include <iostream>

int main(int argc, char*argv[])
{
  std::cout<<"Hellow world!"<<std::endl;
  return 0;
}
